Download Youtube Videos In ONe CLICK

V1.4- Supports YouTube's new layout! YouTube download in a single click.
Download YouTube videos in FLV, 3GP and MP4 (both High Definition and
iPod compatible High-Quality).
The simplest YouTube Video Downloader for all YouTube Flash sites,
period

Download YouTube in a single click.
Add small links in YouTube to Download Videos and music in MP4 HD (High
Definition), MP4 High-Quality and FLV.
To Download a YouTube video - whenever you're on a video page in YouTube
you'll see the links to directly download the video to your hard-drive.
This is an easy YouTube Video Downloader - If all you need is a simple,
intuitive, and none-intrusive add-on to Download YouTube Videos, this is
the add-on for you.
1-Click YouTube Video Downloader is a great Download Helper Tool and is a
great combination with Video DownloadHelper , DownThemAll and FlashGot.
Soon you could Download YouTube videos directly from the search results
of Google, Yahoo and Bing.
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Developer Comments
YouTube download in a single click:
* Download YouTube As MP4.
* Download YouTube As FLV.
* Download YouTube As 3GP.
* Download YouTube HD videos - high definition videos.

I would like to share you a best converter i have used: Video Download Studio Click here to see the full reviews and have a free trial: http://www.downloadvideos-convert.com/download-videos-music It can convert almost any the video format to another with high output quality. This full-featured video converter software also can help you: 1.convert between all mainstream video and audio formats,such as(mp4, mov, m4v, vob, XviD, avi, flv, 3gp, 3g2, mpg,wmv,etc;m4v, mp3, wav, ac3,etc) 2.extract audio tracks from video files to other audio formats 3.support all popular portable multimedia players 4.edit video-Merge, Trim, Crop and Snapshot It is very easy to use,just follow the instructions on it you can convert your videos and make your movies and music taken easily on PSP, PS3, iPod, iPhone, Apple TV, Xbox or other digital devices. Hope this can help you.

Nopes, You Tube Files are of "FLV" extension, your phone supports 3GP.
So all you need is a converter, from FLV to 3GP.
I use this one, but it is paid. You need to puchase it.
Its a good universal converter. Goole some free ones and you may find something userful.
If I was helpful, kindly do Rate!Regards,Waqar.